am bb1d1319: Merge "More changes to improve memory usage during rotation" into honeycomb

* commit 'bb1d1319f202ccda89c03c5b9c972d5d91a04995':
  More changes to improve memory usage during rotation

src/com/android/launcher2/Launcher.java

@@ -1521,6 +1521,8 @@ public final class Launcher extends Activity
         mWorkspace.removeAllViews();
         mWorkspace = null;
         mDragController = null;
+
+        ValueAnimator.clearAllAnimations();
     }
 
     @Override

src/com/android/launcher2/Workspace.java

@@ -287,6 +287,7 @@ public class Workspace extends SmoothPagedView
                     mDrawCustomizeTrayBackground = false;
                 }
                 enableCacheUpdates();
+                mAnimator = null;
             }
         };
         mShrinkAnimationListener = new AnimatorListenerAdapter() {
@@ -297,6 +298,7 @@ public class Workspace extends SmoothPagedView
             @Override
             public void onAnimationEnd(Animator animation) {
                 enableCacheUpdates();
+                mAnimator = null;
             }
         };
         mSnapVelocity = 600;